feat: replace HTML export with SvelteKit viewer

Replace the minijinja-based HTML export with a full SvelteKit static
viewer app. The new export produces a ZIP with:
- Pre-built viewer assets (index.html + JS/CSS bundle)
- data.json with all posts, comments, tags, and like counts
- Processed media: 400px thumbnails for grid, full images (2000px
  cap if >5MB), video thumbnails via ffmpeg

Remove minijinja dependency, add include_dir to embed viewer assets
at compile time. Update Dockerfile to copy static/ for builds.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
This commit is contained in:
MechaCat02
2026-04-06 21:26:03 +02:00
parent 2fd66a800a
commit ffc926bf4d
4 changed files with 271 additions and 219 deletions

View File

@@ -5,6 +5,7 @@ use async_zip::tokio::write::ZipFileWriter;
use async_zip::{Compression, ZipEntryBuilder};
use chrono::{DateTime, Utc};
use futures::io::{copy as fcopy, AllowStdIo};
use include_dir::{include_dir, Dir};
use serde::Serialize;
use sqlx::PgPool;
use tokio::sync::broadcast;
@@ -13,6 +14,10 @@ use uuid::Uuid;
use crate::state::SseEvent;
// ── Embedded viewer assets (pre-built SvelteKit static output) ──────────────
static VIEWER_DIR: Dir<'_> = include_dir!("$CARGO_MANIFEST_DIR/static/export-viewer");
// ── DB query rows ────────────────────────────────────────────────────────────
#[derive(sqlx::FromRow)]
@@ -34,26 +39,45 @@ struct ExportCommentRow {
created_at: DateTime<Utc>,
}
// ── Template context structs ─────────────────────────────────────────────────
// ── Viewer JSON structs (serialised to data.json) ───────────────────────────
#[derive(Serialize)]
struct TmplComment {
uploader_name: String,
body: String,
created_at: String,
struct ViewerData {
event: ViewerEvent,
posts: Vec<ViewerPost>,
}
#[derive(Serialize)]
struct TmplUpload {
struct ViewerEvent {
name: String,
exported_at: String,
}
#[derive(Serialize)]
struct ViewerPost {
id: String,
path: String,
is_video: bool,
uploader: String,
caption: String,
uploader_name: String,
like_count: i64,
created_at: String,
comments: Vec<TmplComment>,
hashtags: Vec<String>,
tags: Vec<String>,
timestamp: String,
likes: i64,
comments: Vec<ViewerComment>,
media: ViewerMedia,
}
#[derive(Serialize)]
struct ViewerComment {
author: String,
text: String,
timestamp: String,
}
#[derive(Serialize)]
struct ViewerMedia {
#[serde(rename = "type")]
media_type: String,
thumb: String,
full: String,
}
// ── Entry point ──────────────────────────────────────────────────────────────
@@ -162,7 +186,7 @@ async fn run_zip_export(
Ok(())
}
// ── HTML export ──────────────────────────────────────────────────────────────
// ── HTML viewer export ──────────────────────────────────────────────────────
async fn run_html_export(
event_id: Uuid,
@@ -173,70 +197,180 @@ async fn run_html_export(
) -> Result<()> {
mark_running(pool, event_id, "html").await;
// 1. Query data
let uploads = query_uploads(pool, event_id).await?;
let comments = query_comments(pool, event_id).await?;
let hashtags_per_upload = query_hashtags(pool, event_id).await?;
let total = uploads.len().max(1) as f32;
update_progress(pool, event_id, "html", 5).await;
let exports_dir = media_path.join("exports");
tokio::fs::create_dir_all(&exports_dir).await?;
// Build template context
let mut tmpl_uploads: Vec<TmplUpload> = Vec::new();
for (i, row) in uploads.iter().enumerate() {
let ext = ext_from_path(&row.original_path);
let date_str = row.created_at.format("%Y-%m-%d_%H-%M").to_string();
let name_safe = sanitize_name(&row.uploader_name);
let folder = if row.mime_type.starts_with("video/") { "Videos" } else { "Photos" };
let filename = format!("{date_str}_{name_safe}_{}.{ext}", row.id);
// 2. Create temp directory for media processing
let tmp_dir = exports_dir.join(format!("viewer_tmp_{event_id}"));
let media_tmp = tmp_dir.join("media");
tokio::fs::create_dir_all(&media_tmp).await?;
let upload_comments: Vec<TmplComment> = comments
// 3. Process media and build post data
let mut viewer_posts: Vec<ViewerPost> = Vec::new();
for (i, row) in uploads.iter().enumerate() {
let src = media_path.join(&row.original_path);
if !src.exists() {
continue;
}
let is_video = row.mime_type.starts_with("video/");
let id_str = row.id.to_string();
// Generate thumbnail and full variant
let (thumb_name, full_name) = if is_video {
let thumb = format!("{id_str}_thumb.jpg");
let full_ext = ext_from_path(&row.original_path);
let full = format!("{id_str}.{full_ext}");
// Video thumbnail via ffmpeg
let thumb_path = media_tmp.join(&thumb);
let ffmpeg_result = tokio::process::Command::new("ffmpeg")
.args([
"-i",
src.to_str().unwrap_or_default(),
"-vframes",
"1",
"-ss",
"00:00:01",
"-vf",
"scale=400:-1",
"-y",
thumb_path.to_str().unwrap_or_default(),
])
.output()
.await;
match ffmpeg_result {
Ok(output) if output.status.success() => {}
_ => {
tracing::warn!("ffmpeg thumbnail failed for upload {}, skipping thumb", row.id);
// Create empty thumb entry — viewer handles missing thumbs gracefully
}
}
// Copy video as-is
tokio::fs::copy(&src, media_tmp.join(&full)).await?;
(thumb, full)
} else {
let thumb = format!("{id_str}_thumb.jpg");
let ext = ext_from_path(&row.original_path);
let full = format!("{id_str}_full.{ext}");
// Image thumbnail: resize to 400px wide
let src_clone = src.clone();
let thumb_path = media_tmp.join(&thumb);
let thumb_path_clone = thumb_path.clone();
let thumb_result = tokio::task::spawn_blocking(move || -> Result<()> {
let img = image::open(&src_clone).context("failed to open image for thumbnail")?;
let resized = img.resize(400, 400, image::imageops::FilterType::Lanczos3);
resized
.save_with_format(&thumb_path_clone, image::ImageFormat::Jpeg)
.context("failed to save thumbnail")?;
Ok(())
})
.await?;
if let Err(e) = thumb_result {
tracing::warn!("thumbnail generation failed for upload {}: {e:#}", row.id);
}
// Full variant: compress if >5MB, otherwise copy original
let src_meta = tokio::fs::metadata(&src).await?;
let full_path = media_tmp.join(&full);
if src_meta.len() > 5_000_000 {
// Resize to max 2000px
let src_clone = src.clone();
let full_path_clone = full_path.clone();
let compress_result = tokio::task::spawn_blocking(move || -> Result<()> {
let img =
image::open(&src_clone).context("failed to open image for compression")?;
let resized = img.resize(2000, 2000, image::imageops::FilterType::Lanczos3);
resized
.save_with_format(&full_path_clone, image::ImageFormat::Jpeg)
.context("failed to save compressed full image")?;
Ok(())
})
.await?;
if let Err(e) = compress_result {
tracing::warn!("compression failed for upload {}, copying original: {e:#}", row.id);
tokio::fs::copy(&src, &full_path).await?;
}
} else {
tokio::fs::copy(&src, &full_path).await?;
}
(thumb, full)
};
// Build comments for this upload
let post_comments: Vec<ViewerComment> = comments
.iter()
.filter(|c| c.upload_id == row.id)
.map(|c| TmplComment {
uploader_name: c.uploader_name.clone(),
body: c.body.clone(),
created_at: c.created_at.format("%d.%m.%Y %H:%M").to_string(),
.map(|c| ViewerComment {
author: c.uploader_name.clone(),
text: c.body.clone(),
timestamp: c.created_at.to_rfc3339(),
})
.collect();
// Build tags for this upload
let tags: Vec<String> = hashtags_per_upload
.iter()
.filter(|(uid, _)| *uid == row.id)
.map(|(_, tag)| tag.clone())
.collect();
tmpl_uploads.push(TmplUpload {
id: row.id.to_string(),
path: format!("{folder}/{filename}"),
is_video: row.mime_type.starts_with("video/"),
viewer_posts.push(ViewerPost {
id: id_str,
uploader: row.uploader_name.clone(),
caption: row.caption.clone().unwrap_or_default(),
uploader_name: row.uploader_name.clone(),
like_count: row.like_count,
created_at: row.created_at.format("%d.%m.%Y %H:%M").to_string(),
comments: upload_comments,
hashtags: tags,
tags,
timestamp: row.created_at.to_rfc3339(),
likes: row.like_count,
comments: post_comments,
media: ViewerMedia {
media_type: if is_video {
"video".to_string()
} else {
"image".to_string()
},
thumb: format!("media/{thumb_name}"),
full: format!("media/{full_name}"),
},
});
let pct = ((i + 1) as f32 / total * 50.0) as i16;
update_progress(pool, event_id, "html", pct.min(49)).await;
let pct = 10 + ((i + 1) as f32 / total * 60.0) as i16;
update_progress(pool, event_id, "html", pct.min(69)).await;
}
// Render HTML
let mut env = minijinja::Environment::new();
env.add_template("memories", MEMORIES_TEMPLATE)
.context("template compile error")?;
let tmpl = env.get_template("memories").unwrap();
let html = tmpl
.render(minijinja::context!(
event_name => event_name,
uploads => minijinja::Value::from_serialize(&tmpl_uploads),
generated_at => Utc::now().format("%d.%m.%Y").to_string(),
))
.context("template render error")?;
// 4. Build data.json
let viewer_data = ViewerData {
event: ViewerEvent {
name: event_name.to_string(),
exported_at: Utc::now().to_rfc3339(),
},
posts: viewer_posts,
};
let data_json =
serde_json::to_string_pretty(&viewer_data).context("failed to serialize data.json")?;
update_progress(pool, event_id, "html", 55).await;
update_progress(pool, event_id, "html", 72).await;
// 5. Create ZIP
let tmp_path = exports_dir.join("Memories.zip.tmp");
let out_path = exports_dir.join("Memories.zip");
@@ -244,56 +378,69 @@ async fn run_html_export(
let file = tokio::fs::File::create(&tmp_path).await?;
let mut zip = ZipFileWriter::with_tokio(file);
// Memories.html
// Write embedded viewer assets (index.html, _app/*, etc.)
write_dir_to_zip(&VIEWER_DIR, &mut zip).await?;
update_progress(pool, event_id, "html", 75).await;
// Write data.json
{
let builder =
ZipEntryBuilder::new("Memories/Memories.html".into(), Compression::Deflate);
let builder = ZipEntryBuilder::new("data.json".into(), Compression::Deflate);
let mut entry = zip.write_entry_stream(builder).await?;
let mut cursor = AllowStdIo::new(std::io::Cursor::new(html.as_bytes()));
let mut cursor = AllowStdIo::new(std::io::Cursor::new(data_json.as_bytes()));
fcopy(&mut cursor, &mut entry).await?;
entry.close().await?;
}
update_progress(pool, event_id, "html", 60).await;
// README.txt
// Write README.txt
{
let builder =
ZipEntryBuilder::new("Memories/README.txt".into(), Compression::Deflate);
let builder = ZipEntryBuilder::new("README.txt".into(), Compression::Deflate);
let mut entry = zip.write_entry_stream(builder).await?;
let mut cursor = AllowStdIo::new(std::io::Cursor::new(README_TEXT.as_bytes()));
fcopy(&mut cursor, &mut entry).await?;
entry.close().await?;
}
// Media files
for (i, row) in uploads.iter().enumerate() {
let src = media_path.join(&row.original_path);
if !src.exists() {
continue;
update_progress(pool, event_id, "html", 78).await;
// Write media files from temp directory
let mut media_entries = tokio::fs::read_dir(&media_tmp).await?;
let mut file_count = 0u32;
let mut files_written = 0u32;
// Count files first
{
let mut counter = tokio::fs::read_dir(&media_tmp).await?;
while counter.next_entry().await?.is_some() {
file_count += 1;
}
let ext = ext_from_path(&row.original_path);
let date_str = row.created_at.format("%Y-%m-%d_%H-%M").to_string();
let name_safe = sanitize_name(&row.uploader_name);
let folder = if row.mime_type.starts_with("video/") { "Videos" } else { "Photos" };
let filename = format!("{date_str}_{name_safe}_{}.{ext}", row.id);
let entry_name = format!("Memories/{folder}/{filename}");
}
let file_total = file_count.max(1) as f32;
while let Some(dir_entry) = media_entries.next_entry().await? {
let filename = dir_entry.file_name();
let entry_name = format!("media/{}", filename.to_string_lossy());
let builder = ZipEntryBuilder::new(entry_name.into(), Compression::Stored);
let mut entry = zip.write_entry_stream(builder).await?;
let mut f = tokio::fs::File::open(&src).await?.compat();
fcopy(&mut f, &mut entry).await?;
entry.close().await?;
let mut zip_entry = zip.write_entry_stream(builder).await?;
let mut f = tokio::fs::File::open(dir_entry.path()).await?.compat();
fcopy(&mut f, &mut zip_entry).await?;
zip_entry.close().await?;
let pct = 60 + ((i + 1) as f32 / total * 39.0) as i16;
update_progress(pool, event_id, "html", pct.min(99)).await;
files_written += 1;
let pct = 78 + (files_written as f32 / file_total * 20.0) as i16;
update_progress(pool, event_id, "html", pct.min(98)).await;
}
zip.close().await?;
}
// 6. Finalise
tokio::fs::rename(&tmp_path, &out_path).await?;
// Clean up temp directory
let _ = tokio::fs::remove_dir_all(&tmp_dir).await;
sqlx::query(
"UPDATE export_job SET status = 'done', progress_pct = 100, file_path = $2, completed_at = NOW()
WHERE event_id = $1 AND type = 'html'::export_type",
@@ -313,7 +460,7 @@ async fn run_html_export(
data: serde_json::json!({ "type": "html", "progress_pct": 100 }).to_string(),
});
tracing::info!("HTML export complete for event {event_id}");
tracing::info!("HTML viewer export complete for event {event_id}");
Ok(())
}
@@ -421,6 +568,26 @@ async fn maybe_broadcast_complete(
}
}
/// Recursively write all files from an embedded `include_dir::Dir` into a ZIP.
async fn write_dir_to_zip(
dir: &include_dir::Dir<'_>,
zip: &mut ZipFileWriter<tokio::fs::File>,
) -> Result<()> {
for file in dir.files() {
let path = file.path().to_string_lossy().to_string();
let contents = file.contents();
let builder = ZipEntryBuilder::new(path.into(), Compression::Deflate);
let mut entry = zip.write_entry_stream(builder).await?;
let mut cursor = AllowStdIo::new(std::io::Cursor::new(contents));
fcopy(&mut cursor, &mut entry).await?;
entry.close().await?;
}
for sub_dir in dir.dirs() {
Box::pin(write_dir_to_zip(sub_dir, zip)).await?;
}
Ok(())
}
fn ext_from_path(path: &str) -> &str {
path.rsplit('.').next().unwrap_or("bin")
}
@@ -433,137 +600,18 @@ fn sanitize_name(name: &str) -> String {
// ── Static content ───────────────────────────────────────────────────────────
const README_TEXT: &str = "Willkommen in der Event-Galerie!\n\
const README_TEXT: &str = "EventSnap Offline-Galerie\n\
\n\
So geht's:\n\
1. Entpacke diese ZIP-Datei\n\
(Windows: Rechtsklick > \"Alle extrahieren\"; Mac: Doppelklick;\n\
Handy: Dateimanager-App verwenden).\n\
2. Öffne die Datei \"Memories.html\" in deinem Browser\n\
2. Öffne \"index.html\" im Browser\n\
(z. B. Chrome, Safari oder Firefox).\n\
3. Stöbere durch alle Fotos und Videos.\n\
Du kannst nach Hashtags filtern — klicke einfach auf einen Hashtag.\n\
Du kannst zwischen Listen- und Rasteransicht wechseln,\n\
nach Hashtags filtern und nach Nutzern suchen.\n\
4. Eine Internetverbindung ist nicht nötig.\n\
Alles ist lokal auf deinem Gerät gespeichert.\n\
\n\
Viel Freude mit den Erinnerungen!\n";
const MEMORIES_TEMPLATE: &str = r#"<!DOCTYPE html>
<html lang="de">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>{{ event_name }} Erinnerungen</title>
<style>
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
body{font-family:Georgia,serif;background:#faf7f2;color:#3d2b1f;min-height:100vh}
header{background:#fff8f0;border-bottom:1px solid #e8d9c8;padding:1.5rem 1rem;text-align:center}
header h1{font-size:1.75rem;font-weight:700;color:#5c3317;letter-spacing:.02em}
header p{font-size:.85rem;color:#9a7060;margin-top:.25rem}
.chips{display:flex;flex-wrap:wrap;gap:.5rem;padding:1rem;justify-content:center;border-bottom:1px solid #e8d9c8;background:#fff8f0}
.chip{cursor:pointer;padding:.3rem .8rem;border-radius:999px;border:1px solid #c8a98a;font-size:.8rem;color:#6b4c36;background:#fff;transition:all .15s}
.chip:hover,.chip.active{background:#c8a98a;color:#fff;border-color:#c8a98a}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:1rem;padding:1.25rem;max-width:1100px;margin:0 auto}
.card{background:#fff;border-radius:.75rem;overflow:hidden;box-shadow:0 1px 4px rgba(0,0,0,.08);cursor:pointer;transition:transform .15s,box-shadow .15s}
.card:hover{transform:translateY(-2px);box-shadow:0 4px 16px rgba(0,0,0,.12)}
.card.hidden{display:none}
.thumb-wrap{position:relative;width:100%;aspect-ratio:1;overflow:hidden;background:#e8d9c8}
.thumb{width:100%;height:100%;object-fit:cover;display:block}
.vid-icon{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;font-size:2.5rem;pointer-events:none}
.card-info{padding:.6rem .75rem}
.card-uploader{font-size:.75rem;color:#9a7060;margin-bottom:.2rem}
.card-caption{font-size:.85rem;color:#3d2b1f;overflow:hidden;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}
.card-meta{display:flex;align-items:center;gap:.5rem;margin-top:.4rem;font-size:.75rem;color:#b08060}
.lb{display:none;position:fixed;inset:0;z-index:100;background:rgba(0,0,0,.88);overflow-y:auto}
.lb.open{display:flex;flex-direction:column}
.lb-close{position:fixed;top:.75rem;right:1rem;font-size:1.75rem;color:#fff;cursor:pointer;z-index:101;line-height:1}
.lb-close:hover{color:#e8c89a}
.lb-media{max-width:900px;width:100%;margin:3rem auto 0;padding:0 .5rem}
.lb-media img,.lb-media video{width:100%;border-radius:.5rem;max-height:70vh;object-fit:contain;background:#1a1a1a;display:block}
.lb-details{max-width:900px;width:100%;margin:1rem auto 2rem;padding:0 1rem}
.lb-caption{font-size:1rem;color:#fff;margin-bottom:.5rem}
.lb-meta{font-size:.8rem;color:#b08060;margin-bottom:.75rem}
.lb-tags{display:flex;flex-wrap:wrap;gap:.4rem;margin-bottom:1rem}
.lb-tag{font-size:.75rem;color:#e8c89a;background:rgba(255,255,255,.1);padding:.2rem .6rem;border-radius:999px}
.lb-likes{font-size:.85rem;color:#d4a574;margin-bottom:.75rem}
.lb-comments h3{font-size:.9rem;color:#e8d9c8;margin-bottom:.5rem;font-weight:600}
.comment{border-top:1px solid rgba(255,255,255,.1);padding:.5rem 0}
.comment-name{font-size:.75rem;color:#b08060}
.comment-body{font-size:.85rem;color:#e8d9c8;margin-top:.15rem}
.empty{text-align:center;padding:3rem 1rem;color:#b08060;font-size:.95rem}
footer{text-align:center;padding:1.5rem;font-size:.75rem;color:#b08060;border-top:1px solid #e8d9c8;margin-top:2rem}
</style>
</head>
<body>
<header>
<h1>{{ event_name }}</h1>
<p>Erinnerungen · Erstellt am {{ generated_at }}</p>
</header>
{% set ns = namespace(all_tags=[]) %}
{% for u in uploads %}{% for t in u.hashtags %}{% if t not in ns.all_tags %}{% set ns.all_tags = ns.all_tags + [t] %}{% endif %}{% endfor %}{% endfor %}
{% if ns.all_tags %}
<div class="chips" id="chips">
<span class="chip active" data-tag="">Alle</span>
{% for tag in ns.all_tags %}<span class="chip" data-tag="{{ tag }}">#{{ tag }}</span>{% endfor %}
</div>
{% endif %}
{% if uploads %}
<div class="grid" id="grid">
{% for u in uploads %}
<div class="card" data-tags="{{ u.hashtags | join(',') }}" onclick="openLb({{ loop.index0 }})">
<div class="thumb-wrap">
{% if u.is_video %}
<video class="thumb" src="{{ u.path }}" preload="none"></video>
<div class="vid-icon">▶</div>
{% else %}
<img class="thumb" src="{{ u.path }}" alt="" loading="lazy">
{% endif %}
</div>
<div class="card-info">
<div class="card-uploader">{{ u.uploader_name }} · {{ u.created_at }}</div>
{% if u.caption %}<div class="card-caption">{{ u.caption }}</div>{% endif %}
<div class="card-meta">
<span>♡ {{ u.like_count }}</span>
{% if u.comments %}<span>💬 {{ u.comments | length }}</span>{% endif %}
</div>
</div>
</div>
{% endfor %}
</div>
{% else %}
<div class="empty">Noch keine Fotos vorhanden.</div>
{% endif %}
<div class="lb" id="lb">
<span class="lb-close" onclick="closeLb()">×</span>
<div class="lb-media" id="lb-media"></div>
<div class="lb-details" id="lb-details"></div>
</div>
<footer>{{ event_name }} · Offline-Galerie · EventSnap</footer>
<script>
const uploads = {{ uploads | tojson }};
let activeTag = '';
function filterCards(){document.querySelectorAll('#grid .card').forEach((card,i)=>{const tags=(card.dataset.tags||'').split(',').filter(Boolean);card.classList.toggle('hidden',activeTag!==''&&!tags.includes(activeTag));});}
document.querySelectorAll('#chips .chip').forEach(chip=>{chip.addEventListener('click',()=>{document.querySelectorAll('#chips .chip').forEach(c=>c.classList.remove('active'));chip.classList.add('active');activeTag=chip.dataset.tag;filterCards();});});
function esc(s){return String(s).replace(/&/g,'&amp;').replace(/</g,'&lt;').replace(/>/g,'&gt;').replace(/"/g,'&quot;');}
function openLb(idx){
const u=uploads[idx];
const lb=document.getElementById('lb');
const media=document.getElementById('lb-media');
const details=document.getElementById('lb-details');
if(u.is_video){media.innerHTML=`<video src="${esc(u.path)}" controls autoplay playsinline></video>`;}
else{media.innerHTML=`<img src="${esc(u.path)}" alt="${esc(u.caption)}">`;}
const tags=u.hashtags.map(t=>`<span class="lb-tag">#${esc(t)}</span>`).join('');
const comments=u.comments.map(c=>`<div class="comment"><div class="comment-name">${esc(c.uploader_name)} · ${esc(c.created_at)}</div><div class="comment-body">${esc(c.body)}</div></div>`).join('');
details.innerHTML=(u.caption?`<div class="lb-caption">${esc(u.caption)}</div>`:'')+
`<div class="lb-meta">${esc(u.uploader_name)} · ${esc(u.created_at)}</div>`+
(tags?`<div class="lb-tags">${tags}</div>`:'')+
`<div class="lb-likes">♡ ${u.like_count} Likes</div>`+
(u.comments.length?`<div class="lb-comments"><h3>Kommentare (${u.comments.length})</h3>${comments}</div>`:'');
lb.classList.add('open');document.body.style.overflow='hidden';
}
function closeLb(){document.getElementById('lb').classList.remove('open');document.getElementById('lb-media').innerHTML='';document.body.style.overflow='';}
document.getElementById('lb').addEventListener('click',e=>{if(e.target===e.currentTarget)closeLb();});
document.addEventListener('keydown',e=>{if(e.key==='Escape')closeLb();});
</script>
</body>
</html>"#;